Dog breed

Irish Wolfhound

Also known as: Wolfhound, Cú Faoil

The tallest dog breed — gentle by nature, fierce by reputation, short of years.

  • Gentle
  • Calm
  • Dignified
  • Patient
  • Friendly

The Irish Wolfhound is an ancient Irish sighthound once used to hunt wolves and elk. Today it is the tallest dog breed, famously described as gentle when stroked, fierce when provoked. Wolfhounds are calm, dignified and affectionate, but their size brings serious costs, specific health problems and a short lifespan.

At a glance

Origin
Ireland
Breed group
Hound / Sighthound
Size
Giant
Weight
106–154 lb (48–70 kg)
Height
28–35.4 in (71–90 cm)
Lifespan
6–9 years
Coat
Rough, harsh, wiry
Colours
Grey, Brindle, Red, Black, White, Fawn
Average cost
$180–$300 / month

Breed ratings

Rated 1–5 on the same scale as every other entry, so scores are comparable between breeds. Amber stars mark things that cost you effort rather than things that benefit you.

Energy level
Exercise needs
Intelligence
Trainability
Affection

Wants close contact with people

Independence
Good with children

Patient and tolerant with kids

Good with other pets

Usually settles with other animals

Apartment friendly
Beginner friendly
Shedding
Grooming needs
Noise level

Temperament

Wolfhounds are gentle giants, usually friendly with people and other dogs. They are not guard dogs despite their size.

Care & upkeep

Exercise

About an hour daily plus safe galloping. Limit puppy exercise to protect growing joints.

Grooming

Weekly brushing and light hand-stripping. Thick bedding is essential.

Training

Sensitive and gentle. Lead manners must be solid while the dog is still small enough to manage.

Feeding & diet

Typical diet
Giant-breed formula
Daily amount
1,000–1,600 g of dry food
Meals per day
2–3 meals a day

Giant-breed puppy food and controlled growth are essential to protect joints.

Foods to avoid

  • Chocolate
  • Grapes and raisins
  • Onion and garlic
  • Xylitol
  • Large single meals

Who this breed suits

A good match for

  • Homes with space
  • Calm households
  • Experienced giant-breed owners

Probably not for

  • Small homes
  • Tight budgets
  • Owners wanting a long-lived dog
  • Homes with small pets

Common health problems

This section describes conditions the breed is known to be predisposed to, so you know what to ask about. It is not veterinary advice and is not a diagnosis — always speak to a vet about your own animal.

  • Dilated cardiomyopathyA leading cause of death. Annual cardiac screening is advised.
  • OsteosarcomaBone cancer occurs at high rates in giant breeds.
  • Bloat (GDV)Feed multiple meals and rest around exercise.
  • Portosystemic shuntA liver vessel defect seen in puppies; breeders often test litters.
  • PneumoniaWolfhounds are prone to respiratory infections.

Expect a short life and high costs. Cardiac screening and insurance are worthwhile.

Interesting facts

  • The tallest dog breed, often over 80 cm at the shoulder.
  • Mentioned in Irish legends and Roman records.
  • Traditionally the mascot of the Irish Guards.

Diet & Feeding

Feed around 1,000–1,600 g of giant-breed food daily across two or three meals. Puppies need a giant-breed formula — rapid growth damages joints. Rest around exercise to reduce bloat risk.

Exercise Needs

Adults need about an hour daily of walking and a chance to gallop in a safe enclosed area. Puppies must not be over-exercised — short, free play only until around 18 months. Prey drive is real; recall in open spaces is unreliable.

Grooming

Brush the rough coat weekly and hand-strip lightly to tidy. Trim the thick nails every three weeks and provide thick soft bedding to prevent calluses and pressure sores.

Health & Vet Care

Wolfhounds face dilated cardiomyopathy, osteosarcoma, bloat, liver shunts in puppies and pneumonia. Lifespan averages only 6–9 years. Annual cardiac screening is strongly recommended. Check that your vet can handle a 70 kg patient.

Training Tips

Wolfhounds are gentle and sensitive and respond to calm, positive training. Teach lead manners early — an adult that pulls is impossible to hold. They are usually friendly with people and dogs.